Home / 93,825.08-129,477.54-51,383.48

Finding the Fourth Proportional to 93,825.08, 129,477.54 and 51,383.48

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Solution

The fourth proportional to 93,825.08, 129,477.54 and 51,383.48 is: 70,908.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,825.08 : 129,477.54 = 51,383.48 : x
  2. Step 2: Convert to fraction form
    93,825.08/129,477.54 = 51,383.48/x
  3. Step 3: Cross multiply
    93,825.08x = 129,477.54 × 51,383.48
  4. Step 4: Simplify right side
    93,825.08x = 6,653,006,587.04
  5. Step 5: Solve for x
    x = 6,653,006,587.04/93,825.08
  6. Step 6: Final answer
    x = 70,908.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.